Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
The universal gas constant, denoted by the symbol R, is a fundamental constant in physics that relates the properties of an ideal gas to its temperature, pressure, and volume. It is used in various equations to calculate the behavior of gases.
AP course connection
Topic 2.2: 2.2 Pressure, Thermal Equilibrium, and the Ideal Gas Law